Acne, boils, moles, psoriasis, skin tags and sebaceous cysts are common conditions that cause facial skin bumps, according to Healthline. Facial skin bumps caused by viral or bacterial infections include chickenpox, staphylococcus aureus, scarlet fever and syphilis. Skin bumps caused by a type of skin cancer, such as actinic keratosis, basal cell carcinoma, squamous cell carcinoma and melanoma, require immediate medical care and treatment.
Patients with ringworm experience itching and have a distinct ring-shaped sore on their face or scalp, states WebMD. Infants who have red bumps and swelling on their face may be suffering from eczema, a common cause of skin rashes. Measles and chickenpox share similar symptoms, such as a fever, sore throat and visible skin rashes. Patients suffering from an allergic reaction also often develop hives, which are itchy, raised areas of skin.
Acne is one of the most common causes of facial skin bumps that vary in size and soreness, according to Healthline. These facial bumps are often swollen and red. Psoriasis patients suffer from scaly, inflamed patches on their skin. Guttate psoriasis, a specific type of psoriasis that begins during childhood or young adulthood, is characterized by small red spots on the face, limbs, torso and scalp.